968
FNCA52 TJSJ 030730
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 AM AST SUN MAY 3 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-032000-
SOUTHEAST COASTAL PLAINS-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 10 10
TEMP (24H TREND) 89 (+1) 73 (-1) 89
RH % (24H TREND) 55 (-3) 87 (0) 56
WIND 20FT/EARLY(MPH) E 13 E 9 E 14 G23
WIND 20FT/LATE(MPH) SE 13 G21 NE 9 SE 14 G23
MIXING HGT(FT-AGL/MSL)4650 4650
TRANSPORT WND (MPH) E 15 E 20
VENT RATE (KT-FT) 60450 79050
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-032000-
SOUTHERN HILLS-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 10 10
TEMP (24H TREND) 86 (+3) 70 (-2) 86
RH % (24H TREND) 60 (-8) 92 (+3) 59
WIND 20FT/EARLY(MPH) E 12 E 8 E 13
WIND 20FT/LATE(MPH) SE 12 E 11 SE 13
MIXING HGT(FT-AGL/MSL)5070 5320
TRANSPORT WND (MPH) E 14 SE 17
VENT RATE (KT-FT) 60840 79800
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-032000-
NORTH COASTAL PLAINS-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 20 20
TEMP (24H TREND) 90 (+1) 72 (-2) 91
RH % (24H TREND) 54 (-10) 92 (+3) 55
WIND 20FT/EARLY(MPH) E 12 SE 11 E 12
WIND 20FT/LATE(MPH) E 14 SE 10 E 16
MIXING HGT(FT-AGL/MSL)5010 6160
TRANSPORT WND (MPH) E 14 SE 15
VENT RATE (KT-FT) 60120 80080
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-032000-
NORTHERN HILLS-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 20
TEMP (24H TREND) 89 (+2) 70 (-1) 90
RH % (24H TREND) 56 (-10) 92 (-1) 54
WIND 20FT/EARLY(MPH) E 10 SE 10 E 10
WIND 20FT/LATE(MPH) E 12 SE 5 E 13
MIXING HGT(FT-AGL/MSL)5710 6520
TRANSPORT WND (MPH) E 9 SE 13
VENT RATE (KT-FT) 45680 71720
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-032000-
WEST COAST-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 0 10
TEMP (24H TREND) 91 (+2) 73 (+1) 91
RH % (24H TREND) 57 (-8) 89 (-2) 56
WIND 20FT/EARLY(MPH) E 12 SE 10 E 16
WIND 20FT/LATE(MPH) E 13 E 9 SE 16
MIXING HGT(FT-AGL/MSL)5120 4500
TRANSPORT WND (MPH) E 12 SE 14
VENT RATE (KT-FT) 51200 54000
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-032000-
EASTERN INTERIOR-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 30 20
TEMP (24H TREND) 87 (+2) 71 (-2) 88
RH % (24H TREND) 58 (-8) 92 (+3) 60
WIND 20FT/EARLY(MPH) SE 12 SE 12 SE 12
WIND 20FT/LATE(MPH) SE 12 E 12 SE 13
MIXING HGT(FT-AGL/MSL)5180 5670
TRANSPORT WND (MPH) SE 13 SE 18
VENT RATE (KT-FT) 56980 90720
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-032000-
LUQUILLO MOUNTAIN RANGE-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 30 30
TEMP (24H TREND) 83 (+3) 70 (-1) 83
RH % (24H TREND) 64 (-8) 96 (+3) 66
WIND 20FT/EARLY(MPH) SE 11 SE 9 SE 11
WIND 20FT/LATE(MPH) SE 11 E 10 SE 12
MIXING HGT(FT-AGL/MSL)4660 4580
TRANSPORT WND (MPH) SE 15 SE 20
VENT RATE (KT-FT) 60580 77860
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-032000-
CENTRAL MOUNTAIN RANGE-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 0 10
TEMP (24H TREND) 87 (+5) 67 (-2) 88
RH % (24H TREND) 60 (-11) 93 (0) 57
WIND 20FT/EARLY(MPH) E 9 SE 6 E 10
WIND 20FT/LATE(MPH) SE 9 LGT/VAR SE 10
MIXING HGT(FT-AGL/MSL)6240 6380
TRANSPORT WND (MPH) E 8 SE 14
VENT RATE (KT-FT) 43680 76560
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-032000-
CAYEY MOUNTAIN RANGE-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 30 20
TEMP (24H TREND) 82 (+1) 70 (-1) 83
RH % (24H TREND) 65 (-6) 94 (+2) 65
WIND 20FT/EARLY(MPH) E 10 E 6 E 11
WIND 20FT/LATE(MPH) SE 10 E 9 SE 11
MIXING HGT(FT-AGL/MSL)4780 4980
TRANSPORT WND (MPH) SE 15 SE 20
VENT RATE (KT-FT) 62140 84660
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-032000-
VIEQUES-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 30
TEMP (24H TREND) 87 (+1) 76 (0) 87
RH % (24H TREND) 58 (-5) 85 (0) 61
WIND 20FT/EARLY(MPH) E 16 E 13 E 14
WIND 20FT/LATE(MPH) SE 12 E 16 SE 12
MIXING HGT(FT-AGL/MSL)4090 3520
TRANSPORT WND (MPH) SE 15 E 18
VENT RATE (KT-FT) 53170 56320
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-032000-
CULEBRA-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 30
TEMP (24H TREND) 89 (+2) 77 (0) 89
RH % (24H TREND) 57 (-8) 84 (-3) 61
WIND 20FT/EARLY(MPH) E 16 E 16 E 14
WIND 20FT/LATE(MPH) SE 13 E 16 SE 13
MIXING HGT(FT-AGL/MSL)3830 3490
TRANSPORT WND (MPH) SE 16 E 20
VENT RATE (KT-FT) 53620 59330
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-032000-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 91 (+2) 73 (-1) 91
RH % (24H TREND) 53 (-4) 88 (+2) 53
WIND 20FT/EARLY(MPH) E 16 G23 E 14 E 18 G28
WIND 20FT/LATE(MPH) SE 16 G24 E 12 SE 19 G29
MIXING HGT(FT-AGL/MSL)4850 4620
TRANSPORT WND (MPH) E 18 SE 22
VENT RATE (KT-FT) 77600 87780
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-032000-
SAINT THOMAS AND SAINT JOHN-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 30
TEMP (24H TREND) 86 (+1) 75 (0) 86
RH % (24H TREND) 61 (-5) 90 (-2) 63
WIND 20FT/EARLY(MPH) E 14 E 14 E 14
WIND 20FT/LATE(MPH) SE 13 E 16 E 13
MIXING HGT(FT-AGL/MSL)3680 3170
TRANSPORT WND (MPH) SE 16 E 20
VENT RATE (KT-FT) 51520 53890
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-032000-
ST CROIX-
330 AM AST SUN MAY 3 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 30
TEMP (24H TREND) 87 (+1) 76 (-1) 87
RH % (24H TREND) 60 (-3) 87 (+2) 63
WIND 20FT/EARLY(MPH) E 14 E 13 E 14
WIND 20FT/LATE(MPH) SE 13 E 16 SE 13
MIXING HGT(FT-AGL/MSL)4590 4180
TRANSPORT WND (MPH) SE 18 SE 22
VENT RATE (KT-FT) 73440 79420
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
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